/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix033_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-60655ea [2020-09-14 17:13:20,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-14 17:13:20,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-14 17:13:20,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-14 17:13:20,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-14 17:13:20,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-14 17:13:20,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-14 17:13:20,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-14 17:13:20,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-14 17:13:20,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-14 17:13:20,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-14 17:13:20,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-14 17:13:20,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-14 17:13:20,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-14 17:13:20,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-14 17:13:20,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-14 17:13:20,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-14 17:13:20,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-14 17:13:20,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-14 17:13:20,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-14 17:13:20,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-14 17:13:20,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-14 17:13:20,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-14 17:13:20,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-14 17:13:20,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-14 17:13:20,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-14 17:13:20,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-14 17:13:20,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-14 17:13:20,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-14 17:13:20,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-14 17:13:20,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-14 17:13:20,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-14 17:13:20,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-14 17:13:20,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-14 17:13:20,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-14 17:13:20,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-14 17:13:20,947 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-14 17:13:20,972 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-14 17:13:20,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-14 17:13:20,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-14 17:13:20,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-14 17:13:20,974 INFO L138 SettingsManager]: * Use SBE=true [2020-09-14 17:13:20,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-14 17:13:20,975 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-14 17:13:20,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-14 17:13:20,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-14 17:13:20,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-14 17:13:20,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-14 17:13:20,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-14 17:13:20,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-14 17:13:20,976 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-14 17:13:20,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-14 17:13:20,976 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-14 17:13:20,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-14 17:13:20,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-14 17:13:20,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-14 17:13:20,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-14 17:13:20,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-14 17:13:20,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-14 17:13:20,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-14 17:13:20,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-14 17:13:20,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-14 17:13:20,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-14 17:13:20,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-14 17:13:20,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-14 17:13:20,979 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-14 17:13:20,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-14 17:13:21,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-14 17:13:21,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-14 17:13:21,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-14 17:13:21,468 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-14 17:13:21,471 INFO L275 PluginConnector]: CDTParser initialized [2020-09-14 17:13:21,472 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix033_power.opt.i [2020-09-14 17:13:21,564 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/271e55b60/f46450da2f79453f8796e58555926369/FLAG444de5315 [2020-09-14 17:13:22,175 INFO L306 CDTParser]: Found 1 translation units. [2020-09-14 17:13:22,176 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix033_power.opt.i [2020-09-14 17:13:22,193 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/271e55b60/f46450da2f79453f8796e58555926369/FLAG444de5315 [2020-09-14 17:13:22,431 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/271e55b60/f46450da2f79453f8796e58555926369 [2020-09-14 17:13:22,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-14 17:13:22,450 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-14 17:13:22,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-14 17:13:22,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-14 17:13:22,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-14 17:13:22,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:13:22" (1/1) ... [2020-09-14 17:13:22,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22cf4eda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:22, skipping insertion in model container [2020-09-14 17:13:22,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:13:22" (1/1) ... [2020-09-14 17:13:22,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-14 17:13:22,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-14 17:13:23,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-14 17:13:23,105 INFO L203 MainTranslator]: Completed pre-run [2020-09-14 17:13:23,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-14 17:13:23,261 INFO L208 MainTranslator]: Completed translation [2020-09-14 17:13:23,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:23 WrapperNode [2020-09-14 17:13:23,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-14 17:13:23,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-14 17:13:23,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-14 17:13:23,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-14 17:13:23,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:23" (1/1) ... [2020-09-14 17:13:23,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:23" (1/1) ... [2020-09-14 17:13:23,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-14 17:13:23,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-14 17:13:23,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-14 17:13:23,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-14 17:13:23,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:23" (1/1) ... [2020-09-14 17:13:23,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:23" (1/1) ... [2020-09-14 17:13:23,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:23" (1/1) ... [2020-09-14 17:13:23,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:23" (1/1) ... [2020-09-14 17:13:23,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:23" (1/1) ... [2020-09-14 17:13:23,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:23" (1/1) ... [2020-09-14 17:13:23,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:23" (1/1) ... [2020-09-14 17:13:23,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-14 17:13:23,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-14 17:13:23,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-14 17:13:23,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-14 17:13:23,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:23" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-14 17:13:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-14 17:13:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-14 17:13:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-14 17:13:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-14 17:13:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-14 17:13:23,459 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-14 17:13:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-14 17:13:23,459 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-14 17:13:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-14 17:13:23,459 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-14 17:13:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-14 17:13:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-14 17:13:23,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-14 17:13:23,463 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement